The invention discloses a repeated beating device. The repeated beating device comprises a base, a rotating motor and a transmission device, a vertical mounting plate is arranged on the base, a transverse mounting plate is arranged on the vertical mounting plate, the rotating motor is arranged on the inner side wall of the vertical mounting plate, an output shaft of the rotating motor penetrates the vertical mounting plate, the transmission device comprises a connecting rotating block, a dual rectangular shape moving block and a connecting rod, one end of the connecting rotating block is arranged at the tail end of the output shaft, a cylindrical sliding block is arranged at the other end of the connecting rotating block, the cylindrical sliding block is arranged in the dual rectangular shape moving block, an upper clamping block and a lower clamping block are arranged on the front side wall of the vertical mounting plate, and the connecting rod is arranged between the upper clamping block and the lower clamping block. The device is simple in structure, materials in front of the device can be continuously beaten, manpower can be saved, and beating can be continuously carried out regularly.